// Copyright 2021 Flant JSC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package controller

import (
	"context"

	"github.com/deckhouse/deckhouse/dhctl/pkg/config"
	"github.com/deckhouse/deckhouse/dhctl/pkg/infrastructure"
	"github.com/deckhouse/deckhouse/dhctl/pkg/state"
)

type BaseInfraController struct {
	metaConfig            *config.MetaConfig
	stateCache            state.Cache
	infrastructureContext *infrastructure.Context
}

func NewBaseInfraController(metaConfig *config.MetaConfig, stateCache state.Cache, infrastructureContext *infrastructure.Context) *BaseInfraController {
	return &BaseInfraController{
		metaConfig:            metaConfig,
		stateCache:            stateCache,
		infrastructureContext: infrastructureContext,
	}
}

func (r *BaseInfraController) Destroy(ctx context.Context, clusterState []byte, autoApprove bool) error {
	if err := saveInCacheIfNotExists(r.stateCache, "base-infrastructure.tfstate", clusterState); err != nil {
		return err
	}

	baseRunner, err := r.infrastructureContext.GetDestroyBaseInfraRunner(ctx, r.metaConfig, r.stateCache, infrastructure.DestroyBaseInfraRunnerOptions{
		AutoApproveSettings: infrastructure.AutoApproveSettings{
			AutoApprove: autoApprove,
		},
	})
	if err != nil {
		return err
	}

	return infrastructure.DestroyPipeline(ctx, baseRunner, "Kubernetes cluster")
}
